Chair control mechanism



FIG. 1 is a perspective view of chair control mechanism showing the newdesign;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The portions of the figures shown in broken lines are for illustrativepurposes only and form no part of the claimed design.

The ornamental design for chair control mechanism, as shown anddescribed.